10 20 30 40 50 60 UCUGGAUGUCCUUUUGUC---| U U C U A AGUGAUA CGC CG CCA UGCCCUUUU AUGUUGUACU CU A GCG GC GGU ACGGGAAAA UAUAACGUGA GA C GAACUUUGUUUAACUAAAUCA^ - C U U C AAAAAGA 120 110 100 90 80 70